From 578938f1cdd5a06dd6fa28167d575ec980322a5d Mon Sep 17 00:00:00 2001 From: marha Date: Mon, 16 Nov 2009 13:46:01 +0000 Subject: Update to git master branch of xserver. --- xorg-server/hw/kdrive/ephyr/ephyrhostproxy.c | 94 +++++++++++++++++++++ xorg-server/hw/kdrive/ephyr/ephyrhostproxy.h | 51 ++++++++++++ xorg-server/hw/kdrive/ephyr/ephyrproxyext.c | 119 +++++++++++++++++++++++++++ xorg-server/hw/kdrive/ephyr/ephyrproxyext.h | 34 ++++++++ 4 files changed, 298 insertions(+) create mode 100644 xorg-server/hw/kdrive/ephyr/ephyrhostproxy.c create mode 100644 xorg-server/hw/kdrive/ephyr/ephyrhostproxy.h create mode 100644 xorg-server/hw/kdrive/ephyr/ephyrproxyext.c create mode 100644 xorg-server/hw/kdrive/ephyr/ephyrproxyext.h (limited to 'xorg-server/hw/kdrive/ephyr') diff --git a/xorg-server/hw/kdrive/ephyr/ephyrhostproxy.c b/xorg-server/hw/kdrive/ephyr/ephyrhostproxy.c new file mode 100644 index 000000000..ce3f01852 --- /dev/null +++ b/xorg-server/hw/kdrive/ephyr/ephyrhostproxy.c @@ -0,0 +1,94 @@ +/* + * Xephyr - A kdrive X server thats runs in a host X window. + * Authored by Matthew Allum + * + * Copyright © 2007 OpenedHand Ltd + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of OpenedHand Ltd not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. OpenedHand Ltd makes no + * representations about the suitability of this software for any purpose. It + * is provided "as is" without express or implied warranty. + * + * OpenedHand Ltd DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL OpenedHand Ltd BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + * + * Authors: + * Dodji Seketeli + */ + +#ifdef HAVE_CONFIG_H +#include +#endif + +#include +#define _HAVE_XALLOC_DECLS +#include "ephyrlog.h" +#include "ephyrhostproxy.h" +#include "hostx.h" + +/* byte swap a short */ +#define swaps(x, n) { \ + n = ((char *) (x))[0];\ + ((char *) (x))[0] = ((char *) (x))[1];\ + ((char *) (x))[1] = n; } + +#define GetXReq(req) \ + WORD64ALIGN ;\ + if ((dpy->bufptr + SIZEOF(xReq)) > dpy->bufmax)\ + _XFlush(dpy);\ + req = (xReq *)(dpy->last_req = dpy->bufptr);\ + dpy->bufptr += SIZEOF(xReq);\ + dpy->request++ + + +Bool +ephyrHostProxyDoForward (pointer a_request_buffer, + struct XReply *a_reply, + Bool a_do_swap) +{ + Bool is_ok = FALSE ; + int n=0 ; + Display *dpy=hostx_get_display () ; + xReq *in_req = (xReq*) a_request_buffer ; + xReq *forward_req=NULL ; + struct XReply reply ; + + EPHYR_RETURN_VAL_IF_FAIL (in_req && dpy, FALSE) ; + + EPHYR_LOG ("enter\n") ; + + if (a_do_swap) { + swaps (&in_req->length, n) ; + } + EPHYR_LOG ("Req {type:%d, data:%d, length:%d}\n", + in_req->reqType, in_req->data, in_req->length) ; + GetXReq (forward_req) ; + memmove (forward_req, in_req, 4) ; + + if (!_XReply (dpy, (xReply*) &reply, 0, FALSE)) { + EPHYR_LOG_ERROR ("failed to get reply\n") ; + goto out; + } + EPHYR_LOG ("XReply{type:%d, foo:%d, seqnum:%d, length:%d}\n", + reply.type, reply.foo, reply.sequence_number, reply.length) ; + + if (a_reply) { + memmove (a_reply, &reply, sizeof (reply)) ; + } + is_ok = TRUE ; + +out: + EPHYR_LOG ("leave\n") ; + return is_ok ; +} + diff --git a/xorg-server/hw/kdrive/ephyr/ephyrhostproxy.h b/xorg-server/hw/kdrive/ephyr/ephyrhostproxy.h new file mode 100644 index 000000000..720c986ff --- /dev/null +++ b/xorg-server/hw/kdrive/ephyr/ephyrhostproxy.h @@ -0,0 +1,51 @@ +/* + * Xephyr - A kdrive X server thats runs in a host X window. + * Authored by Matthew Allum + * + * Copyright © 2007 OpenedHand Ltd + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of OpenedHand Ltd not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. OpenedHand Ltd makes no + * representations about the suitability of this software for any purpose. It + * is provided "as is" without express or implied warranty. + * + * OpenedHand Ltd DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL OpenedHand Ltd BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + * + * Authors: + * Dodji Seketeli + */ + +#ifndef __EPHYRHOSTPROXY_H__ +#define __EPHYRHOSTPROXY_H__ + +struct XReply { + int8_t type ;/*X_Reply*/ + int8_t foo; + int16_t sequence_number ; + int32_t length ; + /*following is some data up to 32 bytes lenght*/ + int32_t pad0 ; + int32_t pad1 ; + int32_t pad2 ; + int32_t pad3 ; + int32_t pad4 ; + int32_t pad5 ; +}; + +Bool +ephyrHostProxyDoForward (pointer a_request_buffer, + struct XReply *a_reply, + Bool a_do_swap) ; + +#endif /*__EPHYRHOSTPROXY_H__*/ diff --git a/xorg-server/hw/kdrive/ephyr/ephyrproxyext.c b/xorg-server/hw/kdrive/ephyr/ephyrproxyext.c new file mode 100644 index 000000000..0c070f4c7 --- /dev/null +++ b/xorg-server/hw/kdrive/ephyr/ephyrproxyext.c @@ -0,0 +1,119 @@ +/* + * Xephyr - A kdrive X server thats runs in a host X window. + * Authored by Matthew Allum + * + * Copyright © 2007 OpenedHand Ltd + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of OpenedHand Ltd not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. OpenedHand Ltd makes no + * representations about the suitability of this software for any purpose. It + * is provided "as is" without express or implied warranty. + * + * OpenedHand Ltd DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL OpenedHand Ltd BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + * + * Authors: + * Dodji Seketeli + */ + +/* + * \file + * This file defines a proxy extension that forwards requests. + * When a request to extension FOO is sent to Xephyr, that request is forwared + * to the host X, without even trying to know what the request means. + */ + +#ifdef HAVE_CONFIG_H +#include +#endif + +#include "misc.h" +#include "dixstruct.h" +#include "extnsionst.h" +#include "ephyrproxyext.h" +#define _HAVE_XALLOC_DECLS +#include "ephyrlog.h" +#include "ephyrhostproxy.h" +#include "hostx.h" + +static Bool ephyrProxyGetHostExtensionInfo (const char *a_ext_name, + int *a_major_opcode, + int *a_first_event, + int *a_first_error) ; + +static int ephyrProxyProcDispatch (ClientPtr client) ; + +static Bool +ephyrProxyGetHostExtensionInfo (const char *a_ext_name, + int *a_major_opcode, + int *a_first_event, + int *a_first_error) +{ + return hostx_get_extension_info (a_ext_name, a_major_opcode, + a_first_event, a_first_error) ; +} + +static int +ephyrProxyProcDispatch (ClientPtr a_client) +{ + int res=BadImplementation ; + struct XReply reply ; + + if (!ephyrHostProxyDoForward (a_client->requestBuffer, &reply, FALSE)) { + EPHYR_LOG_ERROR ("forwarding failed\n") ; + goto out ; + } + reply.sequence_number = a_client->sequence; + res = Success ; + + WriteToClient(a_client, 32, (char *)&reply); + +out: + return res ; +} + +static void +ephyrProxyProcReset (ExtensionEntry *a_entry) +{ +} + +Bool +ephyrProxyExtensionInit (const char *a_extension_name) +{ + Bool is_ok = FALSE ; + int major_opcode=0, first_event=0, first_error=0; + ExtensionEntry *ext=NULL ; + + if (!ephyrProxyGetHostExtensionInfo (a_extension_name, + &major_opcode, + &first_event, + &first_error)) { + EPHYR_LOG ("failed to query extension %s from host\n", a_extension_name) ; + goto out; + } + ext = AddExtension ((char*)a_extension_name, 0, 0, + ephyrProxyProcDispatch, + ephyrProxyProcDispatch, + ephyrProxyProcReset, + StandardMinorOpcode) ; + if (!ext) { + EPHYR_LOG_ERROR ("failed to add the extension\n") ; + goto out ; + } + is_ok = TRUE ; + +out: + EPHYR_LOG ("leave\n") ; + return is_ok ; +} + diff --git a/xorg-server/hw/kdrive/ephyr/ephyrproxyext.h b/xorg-server/hw/kdrive/ephyr/ephyrproxyext.h new file mode 100644 index 000000000..e52f8d887 --- /dev/null +++ b/xorg-server/hw/kdrive/ephyr/ephyrproxyext.h @@ -0,0 +1,34 @@ +/* + * Xephyr - A kdrive X server thats runs in a host X window. + * Authored by Matthew Allum + * + * Copyright © 2007 OpenedHand Ltd + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of OpenedHand Ltd not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. OpenedHand Ltd makes no + * representations about the suitability of this software for any purpose. It + * is provided "as is" without express or implied warranty. + * + * OpenedHand Ltd DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL OpenedHand Ltd BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + * + * Authors: + * Dodji Seketeli + */ +#ifndef __EPHYRPROXYEXT_H__ +#define __EPHYRPROXYEXT_H__ + +Bool ephyrProxyExtensionInit (const char *a_extension_name) ; + +#endif /*__EPHYRPROXYEXT_H__*/ + -- cgit v1.2.3